Behavioral task
behavioral1
Sample
42cb1b79e3f6e0e70a466b8ad32fafd0N.exe
Resource
win7-20240704-en
General
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Target
42cb1b79e3f6e0e70a466b8ad32fafd0N.exe
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Size
61KB
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MD5
42cb1b79e3f6e0e70a466b8ad32fafd0
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SHA1
9e5f58917903dc4982999aa97df4db30044dba92
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SHA256
9e57e5208d925c5535098f6717f94e55e4008d2dc3ee148b0926720ad97870c4
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SHA512
1afbd88464b75a15a3bdadcb15703a2c3f10d7e34d1bfeddc6761706cad9742bad1780e2a41d5c4ad81219788f7b7ea08608e137ccff02f7a850d6a036a254d3
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SSDEEP
1536:rg2j6bIGspbnBzssXeP3O9HLyMphMswyuyzVAGeOo:N6MLpbBosXePe9HWMJlum0l
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 42cb1b79e3f6e0e70a466b8ad32fafd0N.exe unpack001/out.upx
Files
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42cb1b79e3f6e0e70a466b8ad32fafd0N.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 284KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 57KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 253KB - Virtual size: 252KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 17KB - Virtual size: 65KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE